John Marzulli's Blog – February 2013 Archive (1)

Engine Update

So here are the facts:

1) My engine is back together and the plane is flying again

2) The only parts replaced were CHT probes, seals, gaskets and overflow bottle.

3) Compression is 86,86,86,85

4) Full root cause is still not fully known.

Between myself and my Rotax guru A&P we have a probable cause:

1) A near gross load reduced climb & cooling performance allowing for increases in coolant and oil temps.

2) The…


Added by John Marzulli on February 20, 2013 at 2:00pm — 3 Comments

New from Zenith:

Zenith Builders Banquet
at Oshkosh 2021

Zenith Planes For Sale 

Classified listing for buying or selling your Zenith building or flying related stuff...

Custom Instrument Panels
for your Zenith

Custom instrument panels are now available directly from Zenith Aircraft Company exclusively for Zenith builders and owners. Pre-cut panel, Dynon and Garmin avionics, and more.

Custom Upholstery Kits for your Zenith Aircraft:

Zenith Vinyl Upholstery Kits

Zenith Apparel from EAA:

Zenair Floats

Flying On Your Own Wings:
A Complete Guide to Understanding Light Airplane Design, by Chris Heintz

Builder & Pilot Supplies:

How to videos from

Developed specifically for Zenith builders (by a builder) these videos on DVD are a great help in building your own kit plane by providing practical hands-on construction information. Visit for the latest DVD titles.

Aircraft Insurance:


West Coast USA:

Pro Builder Assistance:


Transition training:

Golden Eagle Aviation

Pianosa Flying Farm

Aircraft Spruce & Specialty for all your building and pilot supplies!

© 2021   Created by Zenith.Aero.   Powered by

Badges  |  Report an Issue  |  Terms of Service